31 Crust. 
CRUSTACEA. 
Porcellana pilosa (M.-E.), Florida, described, sayana (Leach), ex. typ., 
= ocellata (Gibbes), and sociata (Say), all from Florida; Kingsley, 
P. Ac. Philad. 1879, p. 407. 
Porcellana villona, sp. n., and asiatica (Leach) ? ; Richters, Decap. 
Maur. pp. 159 & 100, pi. xvii. figs. 11-13, both from Mauritius. 
Pachycheles achleianus and rvgimanus^ spp. nn., A. Milne-Edwards, 1. c. 
pp. 36 & 37, Florida, 13-37 fath. 
PetroUsthes sexspinosus (Gibbes) = Porcellana galathina (Say, nec 
Bose), Petr, jugosus (Stimps.) and armatus (Gibbes), from Florida, danae 
(Gibbes) = hosci (Dana, nec Sav.) = hrasiliensis (Smith), Brazil, and 
Jielleri, new name for danae (Heller, nec Gibbes) ; Kingsley, P. Ac. Philad. 
1879, p. 405. The latter = Porcellana spinuligera (Dana, explanation 
of plates) ; S. F. Smith, Am. J. Sci. (3) xix. p. 424. 
PetroUsthes rufescens (Heller) and hosci (Aud.), Red Sea. Description 
and critical observations by Kossmann, Zool. Reis. ii. pp. 73-75. 
Pisosoma glahra [-5rwm], sp. n., Kingsley, P. Ac. Philad. 1879, p. 406^ 
pi. xiv. fig. 2, Key West. 
Polyonyx macrocheles (Gibbes), North Carolina to Florida. Sexual 
difference pointed out ; id. 1. c. p. 408. 
Euceramus prcelongus (Stimps.), North Carolina and Florida, described ; 
P. Ac. Philad. 1879, p. 408, pi. xiv. fig. 4. 
MACBUBA. 
Galateid;e. 
Galatea. Generic characters discussed by Boas, 1. c. pp. 124-126, pi. i. 
figs. 14 & 35, .pi. ii. fig. 64, pi. iii. figs. 94 & 123, pi. iv. fig. 145, pi. v. 
figs. 181 & 182 ; recapitulated, p. 195. Newly hatched larva and a more 
advanced Zoea described, p. 138, pi. vi. fig. 208, & pi. vii. fig. 208 c-e, 
recap, p. 198. 
Galatliea agassizi and rostrata, sp. n,, A. Milne-Edwards, Bull. Mus. 
C. Z. viii. p. 47, West Indies, 164 and 14 fath. 
Munida stimpsoni^ affinis, rohusta, iris, irrasOy forceps^ longipes^ miles ^ 
microphthalma, and constricta^ spp. nn., id. 1. c. pp. 47-52, West Indies, 
37-1105 fath. 
Munida tenuimana (sp. n. ?) with phosphorescent eyes. Bay of Biscay ; 
id. C. R. xci. p. 355. 
Galacantha, g. n. Cephalothorax dilated, with strong lateral and 
dorsal spines, rostrum large, raised ; epirneral lines covered by the lateral 
border ; first pair of legs shorter than the following. G. rostrata and 
spinosa, spp. nn., Beguia and Dominica, 1591 and 333 fath. Id. Bull. 
Mus. C. Z. viii. pp. 52 & 53. 
GalathodeSy g. n. Cephalothorax narrow, very solid ; no supra-orbital 
spine ; maxillipeds short, feeble ; internal antennje small ; eyes small 
with incomplete cornea, G. erinaceus, spinifer, rohustus, serratifrons, 
abhreviatus, reynoldsi, simplex, sigshei, latifrons, and tridens, spp. nn., 
id. 1. c. pp. 53-57, West Indies, 151-2376 fath. 
